Commit | Line | Data |
---|---|---|
2acf55ff DE |
1 | /* Symbol concatenation utilities. |
2 | ||
3 | Copyright (C) 1998, Free Software Foundation, Inc. | |
4 | ||
5 | This program is free software; you can redistribute it and/or modify | |
6 | it under the terms of the GNU General Public License as published by | |
7 | the Free Software Foundation; either version 2 of the License, or | |
8 | (at your option) any later version. | |
9 | ||
10 | This program is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
13 | GNU General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU General Public License along | |
16 | with this program; if not, write to the Free Software Foundation, Inc., | |
17 | 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
18 | ||
19 | #ifndef SYM_CAT_H | |
20 | #define SYM_CAT_H | |
21 | ||
22 | #if defined (__STDC__) || defined (ALMOST_STDC) | |
23 | #define CONCAT2(a,b) a##b | |
24 | #define CONCAT3(a,b,c) a##b##c | |
25 | #define CONCAT4(a,b,c,d) a##b##c##d | |
26 | #define STRINGX(s) #s | |
27 | #else | |
28 | #define CONCAT2(a,b) a/**/b | |
29 | #define CONCAT3(a,b,c) a/**/b/**/c | |
30 | #define CONCAT4(a,b,c,d) a/**/b/**/c/**/d | |
31 | #define STRINGX(s) "?" | |
32 | #endif | |
33 | ||
34 | #define XCONCAT2(a,b) CONCAT2(a,b) | |
35 | #define XCONCAT3(a,b,c) CONCAT3(a,b,c) | |
36 | #define XCONCAT4(a,b,c,d) CONCAT4(a,b,c,d) | |
37 | ||
38 | #define XSTRING(s) STRINGX(s) | |
39 | ||
40 | #endif SYM_CAT_H |